/*
 * This file is part of DrFTPD, Distributed FTP Daemon.
 *
 * DrFTPD is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * DrFTPD is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with DrFTPD; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
package org.drftpd.slave;

import java.io.IOException;

import org.drftpd.io.PhysicalFile;

/**
 * @author mog
 * @version $Id$
 */
public class Root {
	private PhysicalFile _rootFile;

	private long _lastModified;
	
	private static final String separator = "/";

	public Root(String root) throws IOException {
		_rootFile = new PhysicalFile(new PhysicalFile(root).getCanonicalFile());
		_lastModified = getFile().lastModified();
	}

	public PhysicalFile getFile() {
		return _rootFile;
	}

	public String getPath() {
		return _rootFile.getPath();
	}

	public long lastModified() {
		return _lastModified;
	}

	public void touch() {
		getFile().setLastModified(_lastModified = System.currentTimeMillis());
	}

	public String toString() {
		return "[root=" + getPath() + "]";
	}

	public long getDiskSpaceAvailable() {
		return getFile().getUsableSpace();
	}

	public long getDiskSpaceCapacity() {
		return getFile().getTotalSpace();
	}

	public PhysicalFile getFile(String path) {
		return new PhysicalFile(getPath() + separator + path);
	}

	/* (non-Javadoc)
	 * @see java.lang.Object#equals(java.lang.Object)
	 */
	//@Override
	public boolean equals(Object arg0) {
		if (!(arg0 instanceof Root)) {
			return false;
		}
		Root r = (Root) arg0;
		return r.getPath().equals(getPath());
	}
	
	
}
